<template>
      <div>
              <div style="width: 400px;height: 300px;background-color: red;" v-see="isShow" >

              </div>
            <button type="button" @click="test">显示</button>
      </div>

</template>

<script>
    export default {
        name: "Hello_Three",
        data(){
           return{
              isShow:true
           }
        },
      methods:{
          test(){
            this.isShow=!this.isShow
          }
      }
    }
</script>

<style scoped>

</style>
